package sctu.edu.java.year2016.team05.xionglianjin.day20160520.chapter3_1;

/**
 * Created by lianjin on 2016/5/23.
 */
public class Yiwei {
    public static void main(String[] args) {
        int i=21;
        System.out.println("21*16的值为："+(i<<4));
    }
}